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Oral Programme GMPV4.7

GMPV4.7

Physics and dynamics of magma ascent, emplacement, eruption and deposition in volcanic systems
Convener: O. Galland 
Co-Conveners: S. Burchardt , G. Gisler , E. P. Holohan , M. Kervyn , GAD Douillet 
Session details
Oral Programme
 / Tue, 24 Apr, 08:30–12:00 / Room 27
Poster Programme
 / Attendance Tue, 24 Apr, 17:30–19:00 / Hall XL
Poster Summaries & DiscussionsPSD22.8 / Tue, 24 Apr, 16:30–17:15 / Room SM5 
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Tuesday, 24 Apr 2012
Room 27
Chairperson: Janine Kavanagh & Steffi Burchardt
08:30–08:45
EGU2012-4955
Dynamics of magma recharge, ascent and convection in magmatic reservoirs
CP Montagna, A Longo, and P Papale
08:45–09:00
EGU2012-10120
Modelling the flow of crystal-bearing magma: why models that ignore crystal shape are wrong
E.W. Llewellin, S. Mueller, and H.M. Mader
09:00–09:15
EGU2012-2420
Magma emplacement at Lemptégy volcano (Chaîne des Puys, France) based on field work, AMS and paleomagnetic data
A. Delcamp, M.S Petronis, and B. van Wyk de Vries
09:15–09:30
EGU2012-10936
Dyke thicknesses follow a Weibull distribution controlled by host-rock strength and magmatic overpressure
M. Krumbholz, C. Hieronymus, S. Burchardt, V. R. Troll, D. C. Tanner, and N. Friese
09:30–09:45
EGU2012-8119
Vertical versus lateral flux of magma in dykes during crustal extension: new insights from simple laboratory experiments
E. Hallot, O. Galland, P. R. Cobbold, and G. Delavaud
09:45–10:15
EGU2012-1687
A physical model for the pattern of seismicity induced by propagating dikes (solicited)
E. Rivalta, T. Dahm, L. Passarelli, and F. Maccaferri
10:15–10:30
EGU2012-6907
Growth histories and emplacement dynamics of laccoliths and large mafic sills: an evaluation of critical parameters
A. Cruden and A. Bunger
Chairperson: Olivier Galland & Guilhem Douillet
10:30–10:45
EGU2012-562
Statistical analysis of eruptive vent distribution from post-subduction monogenetic fields in Baja California, Mexico
A. Germa, E. Cañon-Tapia, L. Connor, and N. Le Corvec
10:45–11:00
EGU2012-11021
Shallow magma-mingling-driven Strombolian eruptions at Mt. Yasur volcano, Vanuatu
S. Kremers, J.B. Hanson, Y. Lavallee, K.-U. Hess, M.O. Chevrel, J. Wassermann, and D.B. Dingwell
11:00–11:15
EGU2012-7603
Quantitative experimental modelling of fragmentation during explosive volcanism
Ø. Thordén Haug, O. Galland, and G. Gisler
11:15–11:45
EGU2012-4128
Topographic control on pyroclastic density currents: the example of Mount St. Helens 1980 blast (solicited) |
T. Esposti Ongaro, A.B. Clarke, B. Voight, A. Neri, and C. Widiwijayanti
11:45–12:00
EGU2012-4818
Morphodynamics and sedimentary structures of bedforms under supercritical-flow conditions: new insights from flume experiments
M.J.B. Cartigny, D. Ventra, G. Postma, and J.H. Van den Berg